Sunday Baked Spinach Lasagna

Name: Sunday Baked Spinach Lasagna
Prep time: 30 min
Cook time: 45 min
Total time: 1 h 15 min
Yield: 6 servings
Ingredients: 9 lasagna noodles; 2 tablespoons olive oil; 4 cups fresh spinach; 3 cloves garlic, minced; 15 oz ricotta cheese; 1 egg; 2 cups mozzarella cheese, shredded; 1 cup Parmesan cheese, grated; 2 cups marinara sauce; Salt and pepper to taste; Fresh basil for garnish

Highlighted under: Simple Baking Ideas

I absolutely adore making this Sunday Baked Spinach Lasagna, especially when it's chilly outside. The layers of tender noodles, creamy ricotta, and nutritious spinach create a warm, comforting dish that my family looks forward to every week. I love how simple it is to prepare, yet it's packed with flavor and texture. It feels like a special occasion meal without the fuss, making it perfect for a laid-back Sunday dinner with loved ones.

Created by

Cecilia Grant

Last updated on 2026-01-11T15:33:35.858Z

When I first experimented with this Sunday Baked Spinach Lasagna, I discovered that roasting the spinach and garlic before layering them not only heightened the flavors but also added depth to the dish. The resultant warmth in the flavors takes a simple lasagna to the next level.

I've also learned that letting the assembled lasagna sit for a few minutes before cutting allows the layers to set perfectly. This means cleaner slices and a more appealing presentation on the dinner table!

        Why You'll Love This Recipe
        Layers of tender pasta enveloped in rich, creamy cheese.
Nutritious spinach adds a fresh twist to a classic dish.
Perfect for meal prep, this lasagna tastes even better the next day!

      

Mastering the Layers

When constructing your lasagna, layering is crucial for both flavor and texture. Make sure to spread a thin layer of marinara sauce on the bottom of the baking dish to prevent sticking, followed by precisely three noodles. These noodles should slightly overlap, creating a solid foundation. As you build each layer, aim for an even distribution of the ricotta mixture and spinach, which helps avoid clumping. This attention to detail will ensure every slice of lasagna has a delightful mix of all ingredients.

Also, don’t be shy with the cheese! A generous sprinkle of mozzarella in each layer will create that gooey, melty texture we all love. If you prefer a bit more tang, consider mixing in some crumbled feta cheese with the ricotta. By layering your ingredients properly, you'll not only elevate the overall taste but also enhance the visual appeal of your dish, making each slice a feast for the eyes.

Storage and Make-Ahead Tips

One of the best things about this Sunday Baked Spinach Lasagna is its versatility as a make-ahead meal. You can prepare the entire dish up to the baking step, cover it tightly with foil or plastic wrap, and refrigerate it for up to 24 hours. If you're looking to prep even further ahead, you can assemble and freeze it for up to three months. Just remember, if you freeze it, it may need a bit more time in the oven to heat through, so keep an eye on it as it bakes.

When it's time to reheat, the best method is to thaw it in the refrigerator overnight if frozen, then bake it as directed. This ensures an even, thorough heating without drying out the pasta or the cheese. For any leftovers, store them in an airtight container in the fridge and consume within three to four days. Reheating individual portions in the microwave works, but for the best texture, I recommend using the oven to crisp up the cheese again.

Creative Variations

While this recipe features spinach, feel free to swap in other greens like kale or Swiss chard for a different flavor profile and texture. Getting creative with your cheeses can also transform the dish. For a richer taste, you can add ricotta mixed with goat cheese for a tangy twist, or use smoked mozzarella for a unique depth of flavor. Experimenting with additional ingredients, like mushrooms or zucchini, can also enhance the nutritional value, providing more antioxidants and vitamins.

Lastly, consider portioning the lasagna into individual ramekins for a fun twist. This makes for beautifully presented individual servings that cook faster and are perfect for entertaining. Just keep in mind that baking time will be reduced, so start checking for doneness after about 15 minutes, ensuring the top is golden and bubbly before serving.

Ingredients

Gather the following ingredients to create this delightful lasagna:

Ingredients

9 lasagna noodles
2 tablespoons olive oil
4 cups fresh spinach
3 cloves garlic, minced
15 oz ricotta cheese
1 egg
2 cups mozzarella cheese, shredded
1 cup Parmesan cheese, grated
2 cups marinara sauce
Salt and pepper to taste
Fresh basil for garnish

Once you have everything ready, you can start assembling your lasagna!

Instructions

Follow these steps to make your lasagna:

Preheat the oven

Preheat your oven to 375°F (190°C).

Cook the noodles

Boil the lasagna noodles according to package instructions until al dente, then drain and set aside.

Sauté the spinach

In a large skillet, heat olive oil over medium heat. Add garlic and sauté for 1 minute, then add spinach and cook until wilted. Season with salt and pepper, then remove from heat.

Mix the ricotta

In a bowl, combine the ricotta cheese, egg, and half of the Parmesan cheese. Mix well and set aside.

Layer the ingredients

Spread a thin layer of marinara sauce on the bottom of a baking dish. Layer 3 lasagna noodles, half of the ricotta mixture, half of the spinach, and a third of the mozzarella cheese. Repeat the layers and finish with the last three noodles topped with remaining sauce and mozzarella.

Bake

Cover the dish with foil and bake for 25 minutes. Remove the foil and bake for an additional 20 minutes or until the cheese is golden and bubbly.

Serve

Allow the lasagna to cool for about 10 minutes before slicing. Garnish with fresh basil before serving.

Enjoy your delicious homemade spinach lasagna!

Pro Tips

For extra flavor, consider adding sautéed mushrooms or a pinch of red pepper flakes to the spinach mixture.

Incorporating Protein

If you're looking to boost the protein content in your lasagna, consider adding cooked chicken, ground turkey, or even sautéed lentils. Simply layer these cooked proteins with your other ingredients. It's a fantastic way to turn this vegetarian dish into a heartier meal without compromising the flavors. Just be sure to season your proteins well with herbs and spices to keep the overall flavor harmonic.

For a plant-based alternative, crumbled tempeh or chickpeas can be excellent additions. Not only do they complement the spinach, but they also take on the flavors of the marinara and cheese beautifully. A sprinkle of Italian seasoning can tie everything together, and you won't lose any of the comforting essence of a classic lasagna.

Essential Tools

To create the perfect lasagna, having the right tools makes a noticeable difference. Use a high-quality baking dish that is at least 9x13 inches – ideally glass or ceramic, as they promote even cooking. A spatula for layering and slicing, along with a sharp knife for cutting the finished lasagna, will make serving easier and ensure clean, attractive portions.

Another handy tool is a large pot for boiling the noodles. Opt for a pot that holds at least 5 quarts to give the noodles plenty of space to move, reducing the likelihood of sticking. A colander for draining the noodles is essential as well, and a whisk can help mix your ricotta and egg mixture smoothly for a creamy texture.

Questions About Recipes

→ Can I use no-boil lasagna noodles?

Yes, no-boil noodles can be used, just make sure to add enough sauce to keep them moist during baking.

→ Can I make this ahead of time?

Absolutely! You can assemble the lasagna a day in advance, store it in the refrigerator, and bake it when you're ready.

→ What can I substitute for ricotta cheese?

You can use cottage cheese or a dairy-free alternative if preferred.

→ How can I make this dish more flavorful?

Add a pinch of Italian seasoning or fresh herbs into the ricotta mixture for added flavor.